MEEA Members Member Since Ameren Missouri 2024 Argonne National Laboratory 2011 City of Cleveland 2015 Columbia Water and Light 2008 Duke Energy 2006 East Kentucky Power Cooperative 2012 Energy Solutions 2017 Evergreen Energy Partners 2018 Missouri Botanical Garden's EarthWays Center 2009 Missouri Department of Natural Resources – Division of Energy 2000 Office of Energy Policy, Division of Energy Assistance for the Kentucky Energy and Environment Cabinet 2014 Threshold 2017 U.S. Environmental Protection Agency, Region 5 2024 Verdatek Solutions LLC 2020